unaware that he has known that,he thinks himself still safe中的前半句属于什么语法?

unaware that he has known that,he thinks himself still safe中的前半句属于什么语法? unaware that 的语法疑问Unaware that their own ability has developed through the years,they assume the new generation of young people must be hopless in this respect.Unaware that their own ability has developed through the years在句中是什么 He likes music that has great l_____. 英语翻译The young minister was startled to learn that his parishioners considered him ___; he had been unaware that his message was being undermined by his sanctimonious and self-righteous toneA.ingenuousB.moralisticC.punctiliousD.salaciousE.sent 时态的单选一道1.Man ____ profit, unaware of the harm he has done to the environment.a is always pursuingb was always persuingc had always pursuedd had always been pursuing选什么?为什么? he has 承认 that he did not finish his homework it seems that he has----- (succeed )solved that problem. She was unaware that.中that.是主系表后什么成分?表语从句? It seems that he has known that He seems to ____ ____ that They report that he has gone abroad. ______________that he has gone abroad He has never m_____ that he has an aunt abroad,so I know nothing about it he has slept well that remember not he has slept ill ___is possible that he has arrived.A.he B.it C.that D,this he told us (that)A he (has visited)B (that)C factory the next (day)D It is ( )惊讶that he has passed the exam. That man has more than f1million.He is a( ). I believe that he has finished his work的翻译 The fact that he has been dead is clear.